Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21556201 · ArcScan

Block

#21,556,201

2026-09-18 20:39:58 UTC

FinalizedProposed 22 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,556,201
Timestamp: 22 days ago · 2026-09-18 20:39:58 UTC
Transactions: 0 transactions in this block
Block hash: 0x4d66bede8ab46090ad84d2bb0bef668fabc462b2e1caccb074407380b2ac27fa
Parent hash: 0x4170182f…820d99d6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,556,201 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

1.0%310,875 / 30,000,000

Base fee

20 gwei

State root

0xe51efe56bf7a…82d6bf665b5a

Transactions root

0xcf08c1baf1e0…62a8423413dc

Receipts root

0xc7cd7e057851…06ebbc4a96c5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800